Mark Ian Macpherson, D.O.
Family Medicine Physician · Apex, NC
Mark Ian Macpherson, D.O. is a family medicine physician with a practice address in Apex, North Carolina, and NPI 1962433805, issued on Jul 6, 2006. Check the license (North Carolina 9600990, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Ian Macpherson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 9600990 NC
Self-reported in NPPES; status is on the state search - Practice location
- 120 Healthplex Way, Apex, NC 27502
- Phone
- (919) 350-0550
- Enumerated
- Jul 6, 2006
- Record last updated
- Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 8954318 NC
- Medicare enrollment
- Enrolled (PECOS I20060928000526); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Also registered at 120 Healthplex Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Ian Macpherson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9600990Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average family medicine physician in 2024
3,224 Medicare Part D claims for 306 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium181 claims
- Losartan Potassium168 claims
- Rosuvastatin Calcium142 claims
- Levothyroxine Sodium138 claims
- Lisinopril136 claims
- Amlodipine Besylate130 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $210.10
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wake Specialty Physicians LLCApex, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Ian Macpherson among 4,953 family medicine physician records in North Carolina
Mark Ian Macpherson, D.O. is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 51% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2006 among the 3,104 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 family medicine physician records list a practice address in Apex
They are 27 of the 1,065 NPPES records with a practice address in Apex, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Apex → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Samuel Blackwell, M.D.Apex, NC 275021770677635
- Maureen Dollinger, MDApex, NC 275021801914353
- Brian Forrest, M.D.Apex, NC 275021376540112
- Keely Godwin, MDApex, NC 275021013940964
- Cecilia Gordon, D.O.Apex, NC 275021356401749
- Ragini Madan, MDApex, NC 275021528115961
- Heather Mullens, D.OApex, NC 275021558584193
- Claude Springfield, M.D.Apex, NC 275021821033911
Common questions
What is Mark Ian Macpherson, D.O.'s NPI number?
Mark Ian Macpherson, D.O.'s National Provider Identifier (NPI) is 1962433805, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ian Macpherson, D.O. located?
The NPPES record lists a practice address at 120 Healthplex Way, Apex, NC, 27502. Phone: (919) 350-0550. Providers update this record themselves, so call before visiting.
How can I verify Mark Ian Macpherson, D.O.'s license?
NPPES lists North Carolina license number 9600990, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Ian Macpherson, D.O. prescribe under Medicare Part D?
In 2024, Mark Ian Macpherson, D.O. had 3,224 Medicare Part D claims for 306 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.